Merge branch 'fix/openapi-form-mimetype' into 'develop'

openapi: add application/x-www-form-urlencoded to body types

Closes #1683

See merge request pleroma/pleroma!2387

lib/pleroma/web/api_spec/helpers.ex

@@ -4,7 +4,7 @@
 
 defmodule Pleroma.Web.ApiSpec.Helpers do
   def request_body(description, schema_ref, opts \\ []) do
-    media_types = ["application/json", "multipart/form-data"]
+    media_types = ["application/json", "multipart/form-data", "application/x-www-form-urlencoded"]
 
     content =
       media_types